﻿//	Copyright (c) 2012 Jonathan Loe
//
//	MIT license (http://en.wikipedia.org/wiki/MIT_License)
//
//	Permission is hereby granted, free of charge, to any person obtaining a copy
//	of this software and associated documentation files (the "Software"), to deal
//	in the Software without restriction, including without limitation the rights 
//	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//	of the Software, and to permit persons to whom the Software is furnished to do so, 
//	subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in all 
//	copies or substantial portions of the Software.
//
//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
//	INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
//	PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
//	FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
//	ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Ordinaire.Security;
using Ordinaire.Security.Data;

namespace Ordinaire.Business.FoodBeverage.Security
{
    /// <summary>
    /// Represents the user specific for this module.
    /// </summary>
    public class User : Ordinaire.Security.User
    {
        #region Constructor

        /// <summary>
        /// Used to allow derived class (i.e. Administrator)
        /// </summary>
        protected User() : base() { }

        /// <summary>
        /// Returns new instance of Ordinaire.Security.User with the specified user data and authentication.
        /// </summary>
        /// <param name="data">user data</param>
        /// <param name="authentication">the authentication used</param>
        protected User(UserData data, IAuthentication authentication) : base(data, authentication) { }

        #endregion

        /// <summary>
        /// Creates a new instance of Ordinaire.Business.FoodBeverage.Security.Administrator if allowed.
        /// </summary>
        /// <returns>new instance of Ordinaire.Business.FoodBeverage.Security.Administrator</returns>
        public override IAdministrator AsAdministrator()
        {
            return new Ordinaire.Business.FoodBeverage.Security.Administrator(base.AsAdministrator());
        }

        /// <summary>
        /// Returns new instance of Ordinaire.Security.User if authentication is successful.
        /// </summary>
        /// <param name="username">the username</param>
        /// <param name="password">the password</param>
        /// <param name="authentication">authentication to use</param>
        /// <returns>new instance of Ordinaire.Security.User</returns>
        public new static User Authenticate(string username, string password, IAuthentication authentication)
        {
            UserData data = authentication.Authenticate(username, password);
            if (data == null)
            {
                throw null;
            }
            return new User(data, authentication);
        }
    }
}
